package edu.sdufe.map.LinkdeHashMap;

import java.util.LinkedHashMap;

/**
 * @author wang'ji'cheng
 * @date 2025/7/26
 */
public class Demo {
    public static void main(String[] args) {

        LinkedHashMap<String, Integer> lhm = new LinkedHashMap<>();
        lhm.put("张三",23);
        lhm.put("张三",23);
        lhm.put("李四",23);
        lhm.put("王五",25);
        System.out.println(lhm);





    }
}
